Merge pull request #510 from beer-garden/unknown_garden_version

Update Default Garden Version

CHANGELOG.rst

@@ -7,6 +7,7 @@ TBD
 
 - Updated Plugin `max_concurrent` to support -1 to utilize the default formula that `concurrent.futures.ThreadPoolExecutor` supports `min(32, os.cpu_count() + 4)`
 - Updated SystemClient to utilize the local Garden name for default Namespace if none can be determined
+- Updated default Garden version to `UNKNOWN`
 
 3.27.2
 ------

brewtils/models.py

@@ -1510,7 +1510,7 @@ def __init__(
         metadata=None,
         default_user=None,
         shared_users=None,
-        version="0.0.0",
+        version=None,
     ):
         self.id = id
         self.name = name
@@ -1532,6 +1532,8 @@ def __init__(
         self.shared_users = shared_users
 
         self.version = version
+        if self.version is None:
+            self.version = "UNKNOWN"
 
     def __str__(self):
         return "%s" % self.name